A
VI
TU
IS
M
O
A
ABO EXAM PRE-TEST
N
JP
Questions with correct
Answers!!!
,150 mm - ANS When ordering a six inch temple, its corresponding millimeter value is
which of the following?
A. 135 mm
B. 140 mm
C. 145 mm
D. 150 mm
500 mm - ANS What is the focal length of a 2 diopter lens?
A. 500 cm
A
B. 39.37 inches
C. 500 mm
VI
D. 2 meters
Nanometers - ANS Wavelengths are measured in
TU
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers
IS
UVC - ANS Which of the following has the shortest and therefore most harmful
wavelength?
A. UVC
M
B. UVB
C. UVA
O
D. INFRARED
Compound one another - ANS When two light wavesw are in "in phase" they will
A
A. Destroy on another
B. Reduce each front by half
N
C. Compound one another
D. None of the above
JP
Plus or minus 3 degrees - ANS The cylinder axis tolerance for a 1.00D cylinder
according to ANSI Z80.1 is
A. Plus or minus 7 degrees
B. Plus or minus 5 degrees
C. Plus or minus 3 degrees
D. Plus or minus 2 degrees
, Thicker temporally - ANS A plus lens decentered "out" will result in a finished lens
which is
A. Balanced
B. Thicker temporally
C. Thicker nasally
D. Uniform in edge thickness
Thicker nasally - ANS A minus lens decentered "out" will result in a finished lens
which is
A
A. Balanced
B. Thicker temporally
VI
C. Thicker nasally
D. Uniform in edge thickness
TU
8% - ANS An uncoated normal plastic lens will reflect approximately ______% of light.
A. 2%
B. 4%
C. 8%
D. 12%
IS
Biconcave - ANS A lens having a minus curve on both front and back is called
A. Toric
M
B. Meniscus
C. Biconvex
O
D. Biconcave
50% - ANS Give the RX +1.00 +1.00 x 45, how much of the +1.00 cylinder is in the
A
effect at axis 90?
A. 100%
N
B. 70%
C. 50%
JP
D. 0
97% if its power - ANS 80 degrees from the specified axis, a cylinder will show
A. 5% of its power
B. 10% of its power
C. 50% of its power
D. 97% of its power
Hyperope - ANS The type of patient often bothered by large magnified eye look is a
VI
TU
IS
M
O
A
ABO EXAM PRE-TEST
N
JP
Questions with correct
Answers!!!
,150 mm - ANS When ordering a six inch temple, its corresponding millimeter value is
which of the following?
A. 135 mm
B. 140 mm
C. 145 mm
D. 150 mm
500 mm - ANS What is the focal length of a 2 diopter lens?
A. 500 cm
A
B. 39.37 inches
C. 500 mm
VI
D. 2 meters
Nanometers - ANS Wavelengths are measured in
TU
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers
IS
UVC - ANS Which of the following has the shortest and therefore most harmful
wavelength?
A. UVC
M
B. UVB
C. UVA
O
D. INFRARED
Compound one another - ANS When two light wavesw are in "in phase" they will
A
A. Destroy on another
B. Reduce each front by half
N
C. Compound one another
D. None of the above
JP
Plus or minus 3 degrees - ANS The cylinder axis tolerance for a 1.00D cylinder
according to ANSI Z80.1 is
A. Plus or minus 7 degrees
B. Plus or minus 5 degrees
C. Plus or minus 3 degrees
D. Plus or minus 2 degrees
, Thicker temporally - ANS A plus lens decentered "out" will result in a finished lens
which is
A. Balanced
B. Thicker temporally
C. Thicker nasally
D. Uniform in edge thickness
Thicker nasally - ANS A minus lens decentered "out" will result in a finished lens
which is
A
A. Balanced
B. Thicker temporally
VI
C. Thicker nasally
D. Uniform in edge thickness
TU
8% - ANS An uncoated normal plastic lens will reflect approximately ______% of light.
A. 2%
B. 4%
C. 8%
D. 12%
IS
Biconcave - ANS A lens having a minus curve on both front and back is called
A. Toric
M
B. Meniscus
C. Biconvex
O
D. Biconcave
50% - ANS Give the RX +1.00 +1.00 x 45, how much of the +1.00 cylinder is in the
A
effect at axis 90?
A. 100%
N
B. 70%
C. 50%
JP
D. 0
97% if its power - ANS 80 degrees from the specified axis, a cylinder will show
A. 5% of its power
B. 10% of its power
C. 50% of its power
D. 97% of its power
Hyperope - ANS The type of patient often bothered by large magnified eye look is a
